RGBLink VSP 3500 User Manual - Manual (Page 79)

5. Communication Software Guideline
How to control processor through RS232?
VSP 3500 User Manual 79
How to control processor through RS232?
First, install PC software in control computer；
Connecting PC and VSP 3500 through a serial port needs to use serial
line of device standard (RS-232, one end is nine-pin, the other end is four
needle crystal COM head.) COM four needle crystal head access VSP
3500 RS232 control Connector, the other end access PC serial.
Connection schemes are as follows:
If there is no any Serial port on your PC, you will need another Serial to
USB adapter. Connect one end of the RJ11 download line to the RS232 on
the video processor. Connect the end of USB-side to the PC, Ensure the
cable connection is good. Right click the【My Computer】on the home
screen of control PC. Enter 【Attribute】, Find【Hardware】Option，as following,
Click【Device Manager】.
Click【Device Manager】 ―+‖ on the left，check the COM number，as
following， COM1 is offered.